CVE-2022-29886

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-08-05 · updated 2026-06-17
Weakness: CWE-680

Description

An integer overflow vulnerability exists in the way ESTsoft Alyac 2.5.8.544 parses OLE files. A specially-crafted OLE file can lead to a heap buffer overflow, which can result in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

ESTsoft Alyac: 2.5.8.544

References

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1533
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1533

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